Petsafe HPA11-10987 Extreme Weather Pet Door, Small Conduit Fittings Made from chemically resistant polyethylene

Made from chemically resistant polyethylene

2 capfuls per gallon of water

Helps protect internal metal fireplace fixtures and masonry chimney from deterioration

Efficient design drills up to 6x more holes per battery charge with cordless drills

Pyrethrin/PBO blend provides excellent knockdown of flies

Petsafe HPA11-10987 Extreme Weather Pet Door, Small Conduit Fittings Made from chemically resistant polyethyleneHighlights: Door Size: Small Pet Size: Up to 15 pounds Flap Opening: 5 1 8" x 8 1 4" Frame Dimensions: 7 1 2" x 11" Cut Out: 6 3 8" x 10 1 8" aximum energy efficiency is 3. 5 times higher than our single flap pet doors 3 flap system offers protection from the elements Paintable plastic frame Fits doors 1 5 8" 2 1 4" thick Easy do it yourself installation Snap on closing panel included; additional closing panel (sold separately) can be used for added